.bigTitle{
    font-weight: bold;
    font-size: 20px;
    font-family: "宋体";
    text-align: center;
    
}
.littleTitle{
    font-weight: bold;
    font-size: 18px;
    font-family: "宋体";
}
.noBorder{
    border:none
}
td{
    text-align: center;
}
textarea{ 
    resize:none 
    } 
